21311 EK *
📏 55 × 120 × 29 mm
Product Photo
NTNSelf-Aligning Roller Bearings
NTN 21311K
Self-Aligning Roller Bearings · 55 × 120 × 29 mm
55Bore d (mm)
120Outer D (mm)
29Width B (mm)
✓323,474 SKUs in the online catalogue
✓OEM & custom bearings welcome
✓Reply within 30 minutes (working days)
✓Global shipping from Wuxi, China
Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China
⚡ Reply ≤ 30 min
The NTN 21311K is a Self-Aligning Roller Bearings, with a bore diameter (d) of 55 mm, an outer diameter (D) of 120 mm and a width (B) of 29 mm. Supplied by Wuxi Andge Bearing Co., Ltd. (AndgeBearing), a bearing manufacturer and exporter based in Wuxi, Jiangsu, China — OEM and custom bearings welcome, RFQ replied within 30 minutes on working days.
Full Specifications
| Brand | NTN |
|---|---|
| Category | Self-Aligning Roller Bearings |
| Type | Self-Aligning Roller Bearings |
| Dimensions (d × D × B) | d 55 mm × D 120 mm × B 29 mm |
| Catalogue Ref. | iK11NZd5el |
| B | Series 29 mm |
| COR | 163000 N |
| CORF | 16 600 kgf |
| CR | 145000 N |
| CRF | 14 800 kgf |
| DA | 110 mm |
| DA1 | 0 mm |
| E | 0.25 |
| LSG | 2 400 r/min |
| LSO | 3 700 r/min |
| MASS | 1.69 Kg |
| ORDER | 21311K Model |
| R | 2.0 mm |
| R1 | 2.0 mm |
| Series SD | 55 mm |
| Y0 | 2.63 |
| Y1 | 2.69 |
| Y2 | 4.01 |
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